At one point Yahoo all together was worth less than the combined value of Yahoo Japan and Alibaba. So in those days Yahoo itself was valued as a net liability,

At one point Yahoo all together was worth less than the combined value of Yahoo Japan and Alibaba. So in those days Yahoo itself was valued as a net liability, I don't know today. http://www.cnbc.com/2015/09/10/is-yahoos-core-business-really-worth-0.html http://www.cnbc.com/2015/09/10/is-yahoos-core-business-reall...